/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * File Name          : freertos.c
  * Description        : Code for freertos applications
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "FreeRTOS.h"
#include "task.h"
#include "main.h"
#include "cmsis_os.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "queue.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN Variables */

/* USER CODE END Variables */
/* Definitions for LED_Task */
osThreadId_t LED_TaskHandle;
const osThreadAttr_t LED_Task_attributes = {
  .name = "LED_Task",
  .stack_size = 512 * 4,
  .priority = (osPriority_t) osPriorityNormal,
};
/* Definitions for Key_Task */
osThreadId_t Key_TaskHandle;
const osThreadAttr_t Key_Task_attributes = {
  .name = "Key_Task",
  .stack_size = 512 * 4,
  .priority = (osPriority_t) osPriorityLow,
};
/* Definitions for Key_Queue */
osMessageQueueId_t Key_QueueHandle;
const osMessageQueueAttr_t Key_Queue_attributes = {
  .name = "Key_Queue"
};

/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN FunctionPrototypes */

/* USER CODE END FunctionPrototypes */

void APP_LED_Task(void *argument);
void APP_Key_Task(void *argument);

void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */

/**
  * @brief  FreeRTOS initialization
  * @param  None
  * @retval None
  */
void MX_FREERTOS_Init(void) {
  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* USER CODE BEGIN RTOS_MUTEX */
    /* add mutexes, ... */
  /* USER CODE END RTOS_MUTEX */

  /* USER CODE BEGIN RTOS_SEMAPHORES */
    /* add semaphores, ... */
  /* USER CODE END RTOS_SEMAPHORES */

  /* USER CODE BEGIN RTOS_TIMERS */
    /* start timers, add new ones, ... */
  /* USER CODE END RTOS_TIMERS */

  /* Create the queue(s) */
  /* creation of Key_Queue */
  Key_QueueHandle = osMessageQueueNew (10, sizeof(uint8_t), &Key_Queue_attributes);

  /* USER CODE BEGIN RTOS_QUEUES */
    /* add queues, ... */
  /* USER CODE END RTOS_QUEUES */

  /* Create the thread(s) */
  /* creation of LED_Task */
  LED_TaskHandle = osThreadNew(APP_LED_Task, NULL, &LED_Task_attributes);

  /* creation of Key_Task */
  Key_TaskHandle = osThreadNew(APP_Key_Task, NULL, &Key_Task_attributes);

  /* USER CODE BEGIN RTOS_THREADS */
    /* add threads, ... */
  /* USER CODE END RTOS_THREADS */

  /* USER CODE BEGIN RTOS_EVENTS */
    /* add events, ... */
  /* USER CODE END RTOS_EVENTS */

}

/* USER CODE BEGIN Header_APP_LED_Task */
/**
  * @brief  Function implementing the LED_Task thread.
  * @param  argument: Not used
  * @retval None
  */
/* USER CODE END Header_APP_LED_Task */
void APP_LED_Task(void *argument)
{
  /* USER CODE BEGIN APP_LED_Task */
    uint8_t key_state = 0;
    /* Infinite loop */
    for (;;) {
        if (xQueueReceive(Key_QueueHandle, &key_state, pdMS_TO_TICKS(10)) != pdTRUE) {
            continue;
        }
        if (key_state == 1) {
            HAL_GPIO_TogglePin(LED0_GPIO_Port, LED0_Pin);
            key_state = 0;
        } else if (key_state == 2) {
            uint8_t i;
            for (i = 0; i < 5; i++) {
                HAL_GPIO_TogglePin(LED0_GPIO_Port, LED0_Pin);
                key_state = 0;
                vTaskDelay(pdMS_TO_TICKS(500));
            }
        }
        vTaskDelay(pdMS_TO_TICKS(10));
    }
  /* USER CODE END APP_LED_Task */
}

/* USER CODE BEGIN Header_APP_Key_Task */
/**
* @brief Function implementing the Key_Task thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_APP_Key_Task */
void APP_Key_Task(void *argument)
{
  /* USER CODE BEGIN APP_Key_Task */
    GPIO_PinState key_state = GPIO_PIN_SET;
    BaseType_t err;
    uint8_t longkey = 1;
    uint8_t keynum = 1;
    uint8_t key_value = 0;
    static uint8_t cnt;
    /* Infinite loop */
    for (;;) {
#if 0
        key_state = HAL_GPIO_ReadPin(KEY0_GPIO_Port, KEY0_Pin);
        if ((GPIO_PIN_RESET == key_state) &&(key_value == 0)) {
            osDelay(100);
            key_state = HAL_GPIO_ReadPin(KEY0_GPIO_Port, KEY0_Pin);
            if(key_state == GPIO_PIN_RESET){
                key_value = 1;
            }
        }
        else if((key_value == 1) && (key_state == GPIO_PIN_SET)){
            key_state = HAL_GPIO_ReadPin(KEY0_GPIO_Port, KEY0_Pin);
            if(key_state == GPIO_PIN_SET){
                key_value = 0;
                keynum = 1;
                err = xQueueSendToBack(Key_QueueHandle, &keynum, pdMS_TO_TICKS(10));
                if(err != pdTRUE){
                    xQueueReset(Key_QueueHandle);
                }
                keynum = 0;
                longkey = 0;
            }
        }
        else if((key_value == 1) && (key_state == GPIO_PIN_RESET) && (longkey == 0)){
            cnt++;
            if(cnt > 100){
                keynum = 2;
                err = xQueueSendToBack(Key_QueueHandle, &keynum, pdMS_TO_TICKS(10));
                if(err != pdTRUE){
                    xQueueReset(Key_QueueHandle);
                }
                cnt = 0;
                longkey = 1;
            }
        }

#endif

#if 1
        key_state = HAL_GPIO_ReadPin(KEY0_GPIO_Port, KEY0_Pin);
        if(GPIO_PIN_RESET == key_state){
            cnt++;
        }
        if(GPIO_PIN_SET == key_state){
            if(cnt > KEY_LONG_PRESS){
                keynum = 2;
                err = xQueueSendToBack(Key_QueueHandle, &keynum, pdMS_TO_TICKS(10));
                if(err != pdTRUE){
                    xQueueReset(Key_QueueHandle);
                }
                cnt = 0;
            }
            if((cnt > 3) && (cnt <= KEY_LONG_PRESS)){
                keynum = 1;
                err = xQueueSendToBack(Key_QueueHandle, &keynum, pdMS_TO_TICKS(10));
                if(err != pdTRUE){
                    xQueueReset(Key_QueueHandle);
                }
                cnt = 0;
            }
        }


#endif
        vTaskDelay(pdMS_TO_TICKS(10));
    }
  /* USER CODE END APP_Key_Task */
}

/* Private application code --------------------------------------------------*/
/* USER CODE BEGIN Application */

/* USER CODE END Application */

